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Quest Diagnostics Incorporated competitive analysis

Latest PTAB cases involving Quest Diagnostics Incorporated

Discover the latest PTAB cases involving Quest Diagnostics Incorporated, highlighting their recent legal challenges and patent disputes.

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Quest Diagnostics Incorporated

IPR2021-00789Apr 19, 2021QUEST DIAGNOSTICS INCORPORATEDRAVGENInstitution Denied
IPR2021-00790Apr 19, 2021QUEST DIAGNOSTICS INCORPORATEDRAVGENInstitution Denied
IPR2021-00788Apr 16, 2021QUEST DIAGNOSTICS INCORPORATEDRAVGENTerminated-Settled
IPR2021-00791Apr 15, 2021QUEST DIAGNOSTICS INCORPORATEDRAVGENTerminated-Settled
IPR2021-00021Oct 2, 2020QUEST DIAGNOSTICS INCORPORATEDUNM RAINFOREST INNOVATIONSTerminated-Settled
IPR2020-01595Sep 11, 2020QUEST DIAGNOSTICS INCORPORATEDUNM RAINFOREST INNOVATIONSTerminated-Settled
IPR2020-01544Aug 28, 2020QUEST DIAGNOSTICS INCORPORATEDUNM RAINFOREST INNOVATIONSTerminated-Settled

Peer Comparison New

IP litigation analysis comparing Quest Diagnostics Incorporated with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
QUEST DIAGNOSTICS INCORPORATED - - 7 -
RAVGEN - - - 10
UNM RAINFOREST INNOVATIONS - - - 12